import  cv2
img0 = cv2.imread(r"E:\SMART_GLASS_WITH_DEPTHAI\person-recognize\picture\1\4b\20220708_192956.jpg")
img0 = cv2.resize(img0, (800, 600))
img0 = img0[230:500, :]
while True:
    cv2.imshow('test',img0)
    cv2.waitKey(1)
#4a 不用裁剪
#4a road y 230 : 500
